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Finding the Fourth Proportional to 80,473.04, 111,062.63 and 46,481.49

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Solution

The fourth proportional to 80,473.04, 111,062.63 and 46,481.49 is: 64,150.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,473.04 : 111,062.63 = 46,481.49 : x
  2. Step 2: Convert to fraction form
    80,473.04/111,062.63 = 46,481.49/x
  3. Step 3: Cross multiply
    80,473.04x = 111,062.63 × 46,481.49
  4. Step 4: Simplify right side
    80,473.04x = 5,162,356,637.40
  5. Step 5: Solve for x
    x = 5,162,356,637.40/80,473.04
  6. Step 6: Final answer
    x = 64,150.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.